jquery - with area chart, how to get bottom values to show and be stretched all the way across graph -

jquery - with area chart, how to get bottom values to show and be stretched all the way across graph -

http://jsfiddle.net/5b5mv/

^ have far, i'm needing graph stretched way across left right, , need categories show underneath correctly.

using xaxis { categories : ['values', 'value 2'] } not work when create graph going edges.

i found illustration - http://jsfiddle.net/vklpp/1/ did accomplish it, text underneath columns needs integer work. there way can work string well?

jquery charts highcharts area